Questions Asked on
July 16, 2008

Physics
A bird, accelerating from rest at a constant rate, experiences a displacement of 28 m in 11 s. What is its acceleration? A. 0.21 B. 0.46 C. 0.64 D. 0.78 E. 0.97 acceleration= change in velocity/change in time and the velocity= change in displacement
asked by Mark 
physics classHelp!!!
A 3.0 m rod is pivoted about its left end.A force of 6.0 N is applied perpendicular to the rod at a distance of 1.2 m from the pivot causing a ccw torque, and a force of 5.2 is applied at the end of the rod 3.0 m from the pivot. The 5.2 N is at an angle of
asked by Steph 
Chemistry
Heres the question: "In determining the simplest formula of lead sulfide, 2.46 grams of lead are placed in a crucible with 2.00 grams of sulfur. When the reaction is complete, the product has a mass of 3.22 grams. What mass of sulfur should be used to in
asked by Tran 
Physics
Displacement is which of the following types of quantities? A. vector B. scalar C. magnitude D. dimensional My answer is A. vector...I just want to confirm this is the correct answer.
asked by Mark 
Science
Is an ice cube a mineral?
asked by Sam 
trig
establish the identity: cot(AB)= cotAcotB+1/cotBcotA thanks for any help at all
asked by kristen 
Math
Edgar Anderson earns $200 a week plus a 15% commission on all sales over $1,000. If Mr. Anderson's sales for one week are $2,500, what is his gross pay for that week? A. $350 B. $425 C. $525 D. $575
asked by AK 
physics
the question is this: suppose you want to design an airbag system that can protect the driver in an headon collision at a speed of 100 km/h. estimate how fast the airbag must inflate to protect the driver I GOT THE CORRECT ANSWER TO THIS ONE ALREADY.
asked by Ruby 
Math
Angelo earns $2,080 each month. His total deductions are 30% of his pay. How much is deducted from his pay each month? A. $62.40 B. $624.00 C. $69.33 D. $693.33
asked by AK 
chemistry
Name OH ! CH3  CH2  CH  CH2  CH3
asked by lynn 
INTRODUCTION TO PSYCHOLOGY
What are some of the ways that Psychologists attempt to explain human behavior? One of the major debates within the field of Psychology is the degree to which nature versus nurture shape human behaviors and traits. What comprises our nature? How would you
asked by Nikki 
Math 116 algebra please check
Solve the following system of equations x + 6y =4(1) x = 96y (2) What is the solution of the system N There is no solution
asked by jay jay 
Math
Angelo earns $2,080 each month. His total deductions are 30% of his pay. How much is deducted from his pay each month? A. $62.40 B. $624.00 C. $69.33 D. $693.33 i got C what i did is rate = base / percent Is what im doing right
asked by AK 
Math
paul can type 60 words per minute and jen can type 80 words per minute. how dose puls typing speed compare to jen? 1.Paul can type 1/4 as fast as Jen. 2.Paul can type 1/3 as fast as Jen. 3.Paul can type 3/4 as fast as Jen. 4.Paul can type 1 1/3 times as
asked by AK 
Managerial Economics need help
Basic Estimating – Week 2 A security analyst specializing in the stocks of the motion picture industry the relation between the number of movie theater tickets sold in December and the annual level of earnings in the motion picture industry. Timeseries
asked by Debbie 
Science
Helloo.. i got a worksheet about compounds,elements andnumber of elements. it tells me to list the elements and number of atoms found in each of the compounds and i don't understand how to do get the elements and the # of atoms in the equation.. PLease
asked by Hannie 
Math 116 algebra please check
The function H described by H(x)= 2.75x + 71.48 can be used to predict the height in centimeter of a woman whose humerus ( the bone from the elbow to the shoulder) is x cm long Predict the height of a woman whose humerus is 37cm long The predicted height
asked by jay jay 
algebra
The stopping distance d of a car after the brakes have been applied varies directly as the square of the speed r. if the car traveling 70mph cab stop in 270ft, how many feet will it take the same car to stop when it 1s traveling 50 mph
asked by Frnciois 
Math
Find another name for the given number, but with the deniominator indicated. Use multiplication by 1. 2/7= ?/14
asked by Bryan 
Math 116 algebra please check
Solve by elimination method 2x + 3y =1 4x + 6y =2 What is the solution of the system N there is no solution
asked by jay jay 
chemistry
A calorimeter consists of an interior metal bomb (container) surrounded by 2.22 kg of water all contained within an insulated exterior wall. A sample of propane, C3H8, weighing 6.89g, was burned in the calorimeter with excess oxygen. As a result of the
asked by Anonymous 
To Dylan  re English summer essay
I just reread your posts from this morning, and I'm confused about a few things: 1. The directions clearly state that you are to write a fiveparagraph paper. "In a fiveparagraph essay, discuss which author was more successful in creating a good piece of
asked by Writeacher 
Math
A certain alloy contains 5.25% copper. How much copper is there in a piece weighing 200 pound? A)1.50 pounds B)105 poounds C)10.5 pounds D)1050 pounds i think its D am i right
asked by AK 
MAth
The graph and table below give the monthly principal and interest payments for a mortgage from 1999 to 2004. Use this information to predict the payment for 2005.Year Payment 1999 $578 2000 613 2001 654 2002 675 2003 706 2004 730 2005
asked by dawn 
Calc.
What function would have a derivative of ƒ′(x) = 12x2 + 4x − 10? Explain how you arrived at your answer...I believe the answer is this: f(x)=4x^3+2x^210x...and I got this using the power rule and multiplying. Thanks.
asked by Derek 
math
1. a door code is made up of six unique digits the last digit is 8. 2.oddd and even digits alternate(o is even) 3.the difference of the adjacent is always bigger than 1. 4.the first 2 digits (reads as one number)as well as he two middle digits(as one
asked by tony 
Math
567 vacuums were sold this year the previous year 540 vacuums were sold what is the percent of increase in sales from last year to this year? 1.20% 2.5% 3.50% 4.150% Is it 105% percent can you help?
asked by AK 
chemistry
name CH3  CH = C  CH3 ! Cl
asked by lynn 
Math
theres a question on my homework packet. Here it is: The Data contains 7 elements. all the elements are greater than 6 but less than 24. the mode of the set is 18 the range and the mean are 15 the meadian is 16 The set cobtains exactley 3 odd numbers
asked by Veronica 
Math 116 algebra please check
Solve 8x  (5x + 7)= 17 The solution is x= 8
asked by jay jay 
Math 116 algebra please check
Solve 5/2x + 1/4x = 9/4 + x The solution is x 9/10
asked by jay jay 
English/Lit
In "Holy Sonnet 10" (John Donne) the way the speaker addresses death is: a) respectful b)kind c)sympathetic d)disrespectful I chose d. The Puritans believed: a)the doctorine of predestination b)God sympathized with Catholic views c)the Roman Catholic
asked by Adam 
biology
can h202 be broken down by catalysts other than those found in living systems ?
asked by RON 
education
I know how to do a annotated biblography but doing an outline is harder for me. I don't know where to find more info on Should Teachers Have the Authority to Remove Disruptive Students from Their Classes Permanently? I think im going to do this one for my
asked by scooby91320002 
Math 116 algebra please check
Solve using the multiplication principle. 10x= 90 The solution is x = 9 please check
asked by jay jay 
english
What are the subjects, predicates, adjective phrases, adverb phrases, infinitive phrases, etc. in these sentences? Manteris, author of Super Bookie, was responsible for making proposition bets a huge business when, in 1985, he offered 20to1 odds at
asked by Jukana 
Math (Check problem
Subtract and Simpfly 2) 2/3  1/2 my answear: 1/6
asked by Brian 
Math 116 algebra please check
Solve for the indicated letter. e=9f, for f The solution is f = 1/9e Please check this
asked by jay jay 
Math 116 algebra please check
Solve using the multiplication principle 4x > 1/11 The solution is x
asked by jay jay 
English (Summer Reading Essay)
During the summer of 2008 I read several different books. The two books that I enjoyed most were SUB 4:00 by Chris Lear and Salt A World History by Mark Kurlansky. I have been asked to “…discuss which author was more successful in creating a good piece
asked by Dylan 
Algebra
1. Solve for x. Collect xs on the LEFT side. The solution should be presented with x first, the correct inequality symbol, then the number. 5(2x – 7) < 8
asked by JoAnn 
Math 116 algebra
Please check this problem Solve 5/2x + 1/4 x = 9/4 + x The solution is x = 9/10 Is this correct.
asked by jay jay 
Math 116 algebra please check
Solve using the multiplication principle. 4x > 1/11 The solution is x > 1/44 Is this correct
asked by jay jay 
Computer
What does it mean when it says "copy and paste it in your browser and hit enter" Thanks
asked by Mike 
chemistry
Draw 1 fluoro 2 iodobenzene
asked by lynn 
biology
How could i understand the biology? can u please give me some reference to look for that.. tnx...
asked by maico 
Math
Divide and simplfy.. 4/7 divided 8/7 so far i inverted the second to get 4/7 X 7/8 = 28/56 now what do i do?
asked by Bryan 
English
Hi, I would like someone to proofread my movie review. I would like to know if there are any grammar mistakes. I would appreciate someone's feedback. Thanks! =) In the1950s melodrama film called, All that Heaven Allows by Douglas Sirk (1955), Sirk presents
asked by Roxy 
Math 116 algebra please check
Solve 8¡Ü4x7¡Ü2 The solution is 1/4,5/4
asked by jay jay 
Math 116 algebra please check
Simplify 6[73(1983)]=174 Please check
asked by jay jay 
Math 116 algebra please check
solve using the multiplication principle. 5/6x = 7/8 Th solution is x=21/20
asked by jay jay 
health
what are three disadvantages of HIPAA?
asked by Dan 
Math
How do i find the prime factorization of 225?
asked by Brian 
language
What are the basic sentence patterns? Please help.
asked by klar maesen 
biology
Can you explain what happens with PCR?
asked by H 
Math 116 algebra please check
Solve the following systems of equations x + 6y = (1) x+ 9  6y (2) What is the solution of the system? I get N for no solution
asked by jay jay 
Math 116 algebra please check
Solve by the substitution method 3x + 7y =15 x=166y What is the solution of the system (2,3)
asked by jay jay 
his
How did Reagan's policies reflect conservative politics and contribute to stimulation of the economy?
asked by bobby 
Math 116 algebra please check
Solve 0.3x + 8 < 1.1x9 The solution is x > 85/7 The problem with the greater than sign has a line under it but I can get it to work correctly from my word document
asked by jay jay 
Math
Add and simpfly.. 7/27 + 1/43 + 3/10
asked by Bryan 
marketing
what is internal marketing?
asked by john 
Calc.
What is the derivative of this: not sure because of the pi.... f(x)=x^pi Thanls.
asked by Derek 
education
Student safety on field trips Do you have a responsibility to limit their rights? ·Identify the rights and responsibilities you will have as a teacher. How will your responsibilities as a teacher influence the rights of your students? Is it fair to
asked by scooby91320002 
schedules
I am having trouble with making a schedule for my classroom.The schedule has to be a schoolrelated tasks.I have the info to put in, but I can't figure out how to make a schedule. Please help.
asked by sally 
HEALTH SERVICES
As an administrator, justify the reasoning behind providerbased delivery and develop a complete launch plan, including a budget and consideration of environmental factors. You must determine how data will be used to support the new service, and consider
asked by TOYA 
english
persuade cousin to apply for a job in my town
asked by jodi 
education
Create an outline of your Educational Debate Persuasive Paper. It should highlight the main points of the paper. Include an annotated bibliography of at least three sources it will use in the paper. Topics to choose from : Should Districts Offer Signing
asked by scooby91320002 
AED
Choose four of the emotional characteristics described on p. 375 of the text. For each of the chosen characteristics, identify what you believe is a healthy and appropriate emotional response for a child in infancy, early childhood, middle childhood, and
asked by dawn 
Math 116 algebra please check
Graph the equation and identify the yintercept. y+x= 9 The y intercept is (0, 9) Is this correct
asked by jay jay 
Math 116 algebra please check
Evaluate x+y/6 for x =57 and y=3 the answer is x+y/6=10
asked by jay jay 
Math 116 algebra please check
Solve by the elimination method 3r7s=28 7r+3s=70 What is the solution of the system r=7 and s=7
asked by jay jay 
business
When setting up a production set, what else is important to financial success, aside from linear programming?
asked by Jack 
Calc.
How do I deal with square roots and derivatives? Like: f(x)= Sqrtx....the derivative. find
asked by Derek 
AED
what are some ways to help parents when their children are on medicine at school? How can we help or reassure them, or should we?
asked by dawn 
AED
A child’s perception of self varies by age and emotional development. As a professional, it is important that you recognize a child’s self image as it relates to his or her development. How do strategies that promote a healthier selfimage differ as a
asked by dawn 
Math 116 algebra please check
Multiply 1/7×(3/7)=3/49 Please check
asked by jay jay 
Math 116 algebra please check
Solve 0.8x < 56 The solution is x
asked by jay jay 
Math 116 algebra please check
Solve using the addition and multiplication principles 5 + 6x < 53 The solution set is < 8
asked by jay jay 
Math 116 algebra please check
Use the distributive property to help you solve the equation 7(w5)=21 w=8
asked by jay jay 
ART
HENRY MOORE
asked by t 
child development
Identify the components of language development in terms of marios progress through school
asked by sharen 
english
What are the two kinds of dictionaries?
asked by chancel 
chemistry
I am suppose to measure 55mL of 1.0 M hydrochloric acid in a 100 mL graduate and dilute this to 100.0 mL. How do I do this?
asked by Anonymous 
school related tasks
I have to create a schedule of school related tasks for a typical teaching day from the time you arrive at school until the time you leave school at the end of the day.
asked by sally 
Math (Check problem
Add the fractions 1) 3/4 + 1/24 my answear: 19/24 i think the lcm is 24. 4X6=24 and 1X24=24
asked by Brian 
Test Day
I just want to say thank you all for your help. I going in and will do my best. Again thank you for your prayers and encouragement.
asked by keysha 
Math
3/4 changed to percents? would it be 75%
asked by AK 
Thank you all
I walked through the door of opportunity. Yes i took my Ged Test and I feel good about the fact of passing. Thank you all for being there for me. Now I can walk through any door that is place before me. Thank you all again. I can do anything I choose to
asked by keysha 
biology
can h202 be broken down by catalysts other than those found in living systems?
asked by needhelp. 
investing
Can some one explain to me the difference between intrinsic value and marlet price? Thanks EY
asked by Ed 
science
what is a nanotube?
asked by student 
axia
peer review appendix g
asked by shawn 
english
can anyone tell me what type of indent is ued ia a reference list?
asked by Anonymous